FR2372377A1 - - Google Patents

Info

Publication number
FR2372377A1
FR2372377A1 FR7735146A FR7735146A FR2372377A1 FR 2372377 A1 FR2372377 A1 FR 2372377A1 FR 7735146 A FR7735146 A FR 7735146A FR 7735146 A FR7735146 A FR 7735146A FR 2372377 A1 FR2372377 A1 FR 2372377A1
Authority
FR
France
Prior art keywords
additive
under
combustible material
fulminating
pulse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7735146A
Other languages
English (en)
French (fr)
Other versions
FR2372377B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GTE Sylvania Inc filed Critical GTE Sylvania Inc
Publication of FR2372377A1 publication Critical patent/FR2372377A1/fr
Application granted granted Critical
Publication of FR2372377B1 publication Critical patent/FR2372377B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Air Bags (AREA)
FR7735146A 1976-11-24 1977-11-23 Expired FR2372377B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/744,540 US4369028A (en) 1976-11-24 1976-11-24 Photoflash lamp

Publications (2)

Publication Number Publication Date
FR2372377A1 true FR2372377A1 (enrdf_load_stackoverflow) 1978-06-23
FR2372377B1 FR2372377B1 (enrdf_load_stackoverflow) 1983-04-29

Family

ID=24993082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735146A Expired FR2372377B1 (enrdf_load_stackoverflow) 1976-11-24 1977-11-23

Country Status (7)

Country Link
US (1) US4369028A (enrdf_load_stackoverflow)
BE (1) BE860218A (enrdf_load_stackoverflow)
CA (1) CA1104364A (enrdf_load_stackoverflow)
DE (1) DE2752250A1 (enrdf_load_stackoverflow)
FR (1) FR2372377B1 (enrdf_load_stackoverflow)
GB (1) GB1577535A (enrdf_load_stackoverflow)
NL (1) NL7710472A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614494A (en) * 1985-12-10 1986-09-30 Gte Products Corporation Primer insulating base
US4659308A (en) * 1985-12-10 1987-04-21 Gte Products Corporation Photoflash lamp with improved primer
US5821451A (en) * 1996-12-19 1998-10-13 Eastman Kodak Company Photoflash particle mixture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914143A (en) * 1972-12-15 1975-10-21 Gen Electric Photoflash lamp primer composition
US3969067A (en) * 1975-03-12 1976-07-13 General Electric Company Photoflash lamp
FR2343201A1 (fr) * 1976-03-04 1977-09-30 Philips Nv Lampe flash a combustion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651189A (en) * 1951-06-27 1953-09-08 Westinghouse Electric Corp Photoflash lamp
US2783632A (en) * 1955-02-28 1957-03-05 Westinghouse Electric Corp Photoflash lamp and mount therefor
DE1255487B (de) * 1964-03-05 1967-11-30 Patra Patent Treuhand Blitzlampe mit Zuendpille
US3904451A (en) * 1973-11-28 1975-09-09 Westinghouse Electric Corp Method for preparing primer for percussion-ignitable flash lamp
US3972673A (en) * 1974-09-23 1976-08-03 General Electric Company Photoflash lamp
US4059389A (en) * 1976-09-07 1977-11-22 Gte Sylvania Incorporated Photoflash lamp and method of making same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914143A (en) * 1972-12-15 1975-10-21 Gen Electric Photoflash lamp primer composition
US3969067A (en) * 1975-03-12 1976-07-13 General Electric Company Photoflash lamp
FR2343201A1 (fr) * 1976-03-04 1977-09-30 Philips Nv Lampe flash a combustion

Also Published As

Publication number Publication date
NL7710472A (nl) 1978-05-26
BE860218A (fr) 1978-02-15
DE2752250A1 (de) 1978-06-01
FR2372377B1 (enrdf_load_stackoverflow) 1983-04-29
GB1577535A (en) 1980-10-22
CA1104364A (en) 1981-07-07
US4369028A (en) 1983-01-18

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse